National Weather Service United States Department of Commerce

On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.

Marine Forecast Matrix   Issued: 08/09/2026 01:12:00 PM UTC


Graphs of select Marine Forecast Matrix for Oceanic Waters fields

                        
186
FXPA41 PHFO 090312
MFMN10

MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
512 PM HST SAT AUG 8 2026


THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.



PHZ180-091400-
BUOY 51101
24.31N 162.08W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 15 16 15 16 15 14 13 15 15 15 12 12 14 13 12 12 12 12 11 11 10
WIND GUST 19 20 19 20 19 18 16 19 19 19 15 15 18 16 15 15 15 15 13 13 12
SIG WAVE HGT 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5



$$

PHZ180-091400-
BUOY 51000
23.54N 153.90W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 16 14 14 17 16 15 15 15 16 14 14 13 13 14 15 14 14 14 13 12
WIND GUST 24 20 18 18 22 20 19 19 19 20 18 18 16 16 18 19 18 18 18 16 15
SIG WAVE HGT 6 6 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6



$$

PHZ180-091400-
BUOY 51004
17.42N 152.51W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E NE NE NE NE NE NE NE E E NE NE NE
WIND SPD 21 20 19 20 19 19 18 17 18 19 19 20 20 17 18 18 18 18 17 16 16
WIND GUST 27 26 24 26 24 24 23 22 23 24 24 26 26 22 23 23 23 23 22 20 20
SIG WAVE HGT 8 8 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
TSTMS S S S S



$$

PHZ180-091400-
BUOY 51002
17.17N 157.84W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 20 20 20 19 20 19 19 17 17 16 17 17 17 16 17 16 15 17 17 18 17
WIND GUST 26 26 26 24 26 24 24 22 22 20 22 22 22 20 22 20 19 22 22 23 22
SIG WAVE HGT 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7



$$

PHZ180-091400-
BUOY 51003
19.04N 160.64W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE E E E E NE NE NE NE NE NE NE E NE E E E E NE E E
WIND SPD 15 14 13 13 14 15 14 14 15 14 14 13 12 10 13 13 9 11 12 10 11
WIND GUST 19 18 16 16 18 19 18 18 19 18 18 16 15 12 16 16 11 13 15 12 13
SIG WAVE HGT 6 6 6 6 6 6 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6



$$

PHZ180-091400-
KURE ATOLL
28.42N 178.33W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E SE SE E E E E E E E E SE
WIND SPD 13 14 14 15 16 15 15 14 13 14 13 12 11 13 12 12 11 11 11 11 12
WIND GUST 16 18 18 19 20 19 19 18 16 18 16 15 13 16 15 15 13 13 13 13 15
SIG WAVE HGT 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 5 4



$$

PHZ180-091400-
MIDWAY ATOLL
28.22N 177.37W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 14 14 14 13 14 14 13 12 13 12 12 11 11 12 13 12 10 11 10 10 11
WIND GUST 18 18 18 16 18 18 16 15 16 15 15 13 13 15 16 15 12 13 12 12 13
SIG WAVE HGT 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4



$$

PHZ180-091400-
LISIANSKI ATOLL
26.08N 174.00W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 15 14 12 13 13 12 12 12 11 11 11 12 13 13 12 11 9 9 9 10
WIND GUST 16 19 18 15 16 16 15 15 15 13 13 13 15 16 16 15 13 11 11 11 12
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4



$$

PHZ180-091400-
PEARL & HERMES ATOLL
27.83N 175.83W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 13 11 12 13 12 11 11 12 11 10 11 12 12 11 10 10 10 10 11
WIND GUST 16 16 16 13 15 16 15 13 13 15 13 12 13 15 15 13 12 12 12 12 13
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4



$$

PHZ180-091400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 15 15 14 13 12 12 12 13 13 15 12 11 12 12 11 11 11 12 10 10 11
WIND GUST 19 19 18 16 15 15 15 16 16 19 15 13 15 15 13 13 13 15 12 12 13
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5



$$

PHZ180-091400-
NIHOA
23.06N 161.92W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 18 17 15 14 14 15 14 14 14 15 12 11 14 13 15 15 13 13 13 12 12
WIND GUST 23 22 19 18 18 19 18 18 18 19 15 13 18 16 19 19 16 16 16 15 15
SIG WAVE HGT 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-091400-
KINGMAN REEF
6.44N 162.34W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E SE E E E SE S SW S S W W NW W SW SW
WIND SPD 8 8 6 6 6 6 5 4 4 5 4 0 1 3 4 2 2 0 1 4 5
WIND GUST 9 9 7 7 7 7 5 4 4 5 4 4 4 4 4 4 4 4 4 4 5
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7
TSTMS S S S S S S S S



$$

PHZ180-091400-
JOHNSTON ATOLL
16.74N 169.52W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E NE NE NE NE E E E E E E E E
WIND SPD 17 16 17 17 16 15 15 14 14 15 15 14 14 16 16 14 14 13 15 14 13
WIND GUST 22 20 22 22 20 19 19 18 18 19 19 18 18 20 20 18 18 16 19 18 16
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7



$$

PHZ180-091400-
PALMYRA ATOLL
5.92N 162.00W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR SE E E E E SE S SE SE E SE S SW S SW SW W SW SW SW SW
WIND SPD 6 6 4 5 5 5 4 2 3 3 3 0 2 5 5 3 3 2 2 4 5
WIND GUST 7 7 4 5 5 5 4 4 4 4 4 4 4 5 5 4 4 4 4 4 5
SIG WAVE HGT 5 5 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7
TSTMS



$$

PHZ180-091400-
CHRISTMAS ISLAND
2.1N 157.8W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR SW S S SE SE SE SE SE SE SE SE SE SE E E NE E E SE SE SE
WIND SPD 4 3 3 6 4 6 4 4 8 7 6 6 4 4 3 3 4 4 4 4 5
WIND GUST 4 4 4 7 4 7 4 4 9 8 7 7 4 4 4 4 4 4 4 4 5
SIG WAVE HGT 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S S S S S



$$

PHZ180-091400-
FANNING ISLAND
5.92N 162.00W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR S SE SE SE S SE S S S S SW S S SW SW W SW SW SW SW S
WIND SPD 3 4 3 4 5 5 4 3 3 4 6 6 8 5 6 4 1 1 2 2 3
WIND GUST 4 4 4 4 5 5 4 4 4 4 7 7 9 5 7 4 4 4 4 4 4
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S



$$

PHZ180-091400-
MARO REEF
25.33N 170.5W
512 PM HST SAT AUG 8 2026

DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 13 12 11 14 14 12 11 11 12 9 10 11 10 11 11 11 9 9 10
WIND GUST 16 16 16 15 13 18 18 15 13 13 15 11 12 13 12 13 13 13 11 11 12
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5



$$